public function EntitySubjectTest::testNotifyObservers in Changed Fields API 8.3

Observers 1 and 2 are notified. Observer 3 is not notified.

Entity: node:article. Observer 1: listens to node:article. Observer 2: listens to node:article and node:page. Observer 3: listens to media:image.

File

tests/src/Unit/EntitySubjectTest.php, line 80

Class

EntitySubjectTest

@coversDefaultClass \Drupal\changed_fields\EntitySubject

Namespace

Drupal\Tests\changed_fields\Unit

Code

public function testNotifyObservers() {
  $observer_1 = $this
    ->getMockBuilder('Drupal\\changed_fields\\ObserverInterface')
    ->setMethods([
    'getInfo',
    'update',
  ])
    ->getMock();
  $observer_1
    ->expects($this
    ->once())
    ->method('getInfo')
    ->willReturn([
    'node' => [
      'article' => [
        'title',
        'body',
      ],
    ],
  ]);
  $observer_1
    ->expects($this
    ->once())
    ->method('update');
  $observer_2 = $this
    ->getMockBuilder('Drupal\\changed_fields\\ObserverInterface')
    ->setMethods([
    'getInfo',
    'update',
  ])
    ->getMock();
  $observer_2
    ->expects($this
    ->once())
    ->method('getInfo')
    ->willReturn([
    'node' => [
      'article' => [
        'title',
        'body',
      ],
      'page' => [
        'title',
        'body',
      ],
    ],
    'user' => [
      'user' => [
        'name',
      ],
    ],
  ]);
  $observer_2
    ->expects($this
    ->once())
    ->method('update');
  $observer_3 = $this
    ->getMockBuilder('Drupal\\changed_fields\\ObserverInterface')
    ->setMethods([
    'getInfo',
    'update',
  ])
    ->getMock();
  $observer_3
    ->expects($this
    ->once())
    ->method('getInfo')
    ->willReturn([
    'media' => [
      'image' => [
        'name',
        'field_media_image',
      ],
    ],
    'comment' => [
      'comment' => [
        'subject',
        'comment_body',
      ],
    ],
  ]);
  $observer_3
    ->expects($this
    ->never())
    ->method('update');
  $field_definition_mock = $this
    ->getMockBuilder('Drupal\\field\\Entity\\FieldConfig')
    ->disableOriginalConstructor()
    ->setMethods([
    'getType',
  ])
    ->getMock();
  $field_definition_mock
    ->expects($this
    ->any())
    ->method('getType')
    ->willReturn('string');
  $field_item_list_mock = $this
    ->getMockBuilder('Drupal\\Core\\Field\\FieldItemList')
    ->disableOriginalConstructor()
    ->setMethods([
    'getValue',
    'getFieldDefinition',
  ])
    ->getMock();
  $field_item_list_mock
    ->expects($this
    ->any())
    ->method('getValue')
    ->willReturn([]);
  $field_item_list_mock
    ->expects($this
    ->any())
    ->method('getFieldDefinition')
    ->willReturn($field_definition_mock);
  $entity_mock = $this
    ->getMockBuilder('Drupal\\node\\Entity\\Node')
    ->disableOriginalConstructor()
    ->setMethods([
    'isNew',
    'getEntityTypeId',
    'bundle',
    'get',
  ])
    ->getMock();
  $entity_mock
    ->expects($this
    ->once())
    ->method('isNew')
    ->willReturn(FALSE);

  // Invoke 5 times: each entity type in each observer.
  $entity_mock
    ->expects($this
    ->exactly(5))
    ->method('getEntityTypeId')
    ->willReturn('node');

  // Invoke 3 times: each node bundle in each observer.
  $entity_mock
    ->expects($this
    ->exactly(3))
    ->method('bundle')
    ->willReturn('article');
  $entity_mock
    ->expects($this
    ->any())
    ->method('get')
    ->willReturn($field_item_list_mock);
  $original_entity_mock = $this
    ->getMockBuilder('Drupal\\node\\Entity\\Node')
    ->disableOriginalConstructor()
    ->setMethods([
    'get',
  ])
    ->getMock();
  $original_entity_mock
    ->expects($this
    ->any())
    ->method('get')
    ->willReturn($field_item_list_mock);
  $field_comparator_plugin_mock = $this
    ->getMockBuilder('Drupal\\changed_fields\\Plugin\\FieldComparator\\DefaultFieldComparator')
    ->disableOriginalConstructor()
    ->setMethods([
    'compareFieldValues',
  ])
    ->getMock();
  $field_comparator_plugin_mock
    ->expects($this
    ->any())
    ->method('compareFieldValues')
    ->willReturn([]);
  $this
    ->setProtectedProperty($entity_mock, 'fieldDefinitions', []);
  $this
    ->setProtectedProperty($this->entitySubject, 'entity', $entity_mock);
  $this
    ->setProtectedProperty($this->entitySubject, 'fieldComparatorPlugin', $field_comparator_plugin_mock);
  $entity_mock->original = $original_entity_mock;
  $this->entitySubject
    ->attach($observer_1);
  $this->entitySubject
    ->attach($observer_2);
  $this->entitySubject
    ->attach($observer_3);
  $this->entitySubject
    ->notify();
  $this
    ->assertTrue($entity_mock === $this->entitySubject
    ->getEntity());
  $this
    ->assertEquals([
    'title' => [],
    'body' => [],
  ], $this->entitySubject
    ->getChangedFields());
}